213041632 has 24 divisors (see below), whose sum is σ = 422635752. Its totient is φ = 105705600.

The previous prime is 213041593. The next prime is 213041657. The reversal of 213041632 is 236140312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21219 + ... + 29602.

It is an arithmetic number, because the mean of its divisors is an integer number (17609823).

Almost surely, 2^213041632 is an apocalyptic number.

It is an amenable number.

213041632 is a deficient number, since it is larger than the sum of its proper divisors (209594120).

213041632 is a wasteful number, since it uses less digits than its factorization.

213041632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50962 (or 50954 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 213041632 is about 14595.9457384576. The cubic root of 213041632 is about 597.2481687061.

Adding to 213041632 its reverse (236140312), we get a palindrome (449181944).

The spelling of 213041632 in words is "two hundred thirteen million, forty-one thousand, six hundred thirty-two".